Interesting Facts About the Unfortunate Number 13

Every year has at least one Friday the 13th, with some years having two or three.

The number 13 is often considered unlucky, with no clear explanation for why.

Many people believe that Friday the 13th is an unlucky day, while others think that the 13th floor of a building is cursed.

Possible Explanations for the Unlucky Reputation of 13

One theory is that the superstition dates back to Alexander the Great, who was said to have died because he wanted to become the 13th god.

Another theory suggests that the number 13 became associated with bad luck because Judas, who betrayed Jesus, was the 13th guest at the Last Supper.

The number 13 is also linked to hangings, with many hangmen’s nooses consisting of 13 wraps and gallows platforms often having 13 steps.

Fun Facts About 13

Triskaidekaphobia is the fear of the number 13, while paraskevidekatriaphobia is the fear of Friday the 13th.

There is always at least one Friday the 13th each year, with some years having multiple occurrences.

Studies have shown that people are less likely to drive on Friday the 13th, but there are more hospital admissions on that day compared to other Fridays.

Due to its unlucky reputation, many cities do not have a 13th street or avenue, and many hotels do not have a room numbered 13.

In tarot reading, the 13th card is associated with death.


1. Why is the number 13 considered unlucky?

There is no one definitive answer to this question, as the belief that the number 13 is unlucky has existed in many cultures for centuries. Some theories suggest that it originated from the Last Supper, where Jesus dined with his 12 apostles and was later crucified. Others point to Norse mythology, where the god Loki was the 13th guest at a banquet and caused chaos and destruction. Whatever the origin, the superstition surrounding the number 13 has persisted over time.

2. Is there a name for the fear of the number 13?

Yes, there is a specific phobia called triskaidekaphobia, which is the fear of the number 13. Those who suffer from this phobia may avoid anything related to the number, such as staying on the 13th floor of a hotel or even taking a flight on the 13th day of the month.

3. Are there any cultures where the number 13 is considered lucky?

Yes, in some countries such as Italy and Brazil, the number 13 is actually considered lucky. In Italy, the expression “fare tredici” (to make 13) means to hit the jackpot in a game of chance, while in Brazil, 13 is associated with the goddess of fertility and prosperity.

4. Is Friday the 13th considered especially unlucky?

Yes, Friday the 13th is often considered to be an especially unlucky day. This belief has its roots in Christian tradition, where it is believed that Jesus was crucified on a Friday, and there were 13 people present at the Last Supper. Many people still avoid making important decisions or taking risks on this day.

5. How does the fear of the number 13 affect everyday life?

For those who suffer from triskaidekaphobia, the fear of the number 13 can have a significant impact on their daily life. They may go to great lengths to avoid the number, such as avoiding certain dates or refusing to sit in the 13th row of a theater. In extreme cases, this fear can lead to anxiety and panic attacks.

6. Are there any famous historical events associated with the number 13?

One famous example is the Apollo 13 mission, which suffered a malfunction and narrowly avoided disaster. In addition, many famous figures throughout history have been associated with the number 13, such as Napoleon, who was said to have had a phobia of the number, and composer Arnold Schoenberg, who wrote a piece called “13 Ways of Looking at a Blackbird.”

7. Is there any scientific evidence to support the belief that the number 13 is unlucky?

No, there is no scientific evidence to support the superstition surrounding the number 13. It is simply a cultural belief that has been passed down over time.

8. Are there any businesses or industries that avoid using the number 13?

Yes, there are many businesses and industries that avoid using the number 13 in their products or services. For example, some hotels and office buildings skip the 13th floor, and some airlines do not have a 13th row on their planes. In addition, some car manufacturers skip the 13th model year when releasing new cars.

9. Can the fear of the number 13 be treated?

Yes, like any phobia, the fear of the number 13 can be treated through therapy or medication. Cognitive-behavioral therapy is often used to help individuals overcome their irrational fear, while medications such as anti-anxiety drugs may be prescribed in more severe cases.

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